CN206596266U - Light-emittingdiode circuit - Google Patents
Light-emittingdiode circuit Download PDFInfo
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- CN206596266U CN206596266U CN201720267578.2U CN201720267578U CN206596266U CN 206596266 U CN206596266 U CN 206596266U CN 201720267578 U CN201720267578 U CN 201720267578U CN 206596266 U CN206596266 U CN 206596266U
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- emittingdiode
- light emitting
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Abstract
A kind of light-emittingdiode circuit, belong to the former device arts of circuit, the operating voltage of traditional light-emittingdiode is far below the operating voltage required for Conventional luminescent technology, so in order to normal work, need one transformer of connection to change operating voltage, enable light-emittingdiode normal operation.The utility model makes light emitting module that transformer need not be used normally to light work by the improvement of circuit, and then reaches the light-emittingdiode circuit that small volume, lightweight, cost are low and radiating is good.
Description
Technical field
The utility model belongs to the former device arts of circuit, especially relates to a kind of light-emittingdiode.
Background technology
Currently, generally using with light-emittingdiode, the light emitting source of many occasions is changed into by Conventional luminescent technology
Light-emittingdiode,
Also have and combined described in the light fixture or luminous articles for use of many with light-emittingdiode.The operating voltage of light-emittingdiode
Far below the operating voltage required for Conventional luminescent technology, so in order to normal work, it is necessary to connect a transformer
Change operating voltage, enable light-emittingdiode normal operation.
However, when a light fixture needs to install additional transformer, its overall volume is relatively large and heavier-weight, furthermore also has
Cost is higher and heat dissipation problem, therefore prior art among need badly and want a kind of new technical scheme to solve this problem.
Utility model content
Technical problem to be solved in the utility model is：A kind of light-emittingdiode circuit is provided, passes through the improvement of circuit
Make light emitting module that transformer need not be used normally to light work,
And then reach the light-emittingdiode circuit that small volume, lightweight, cost are low and radiating is good.
A kind of light-emittingdiode circuit, it is characterized in that：Comprising：
One convex ripple absorption module, the convex ripple absorption module is connected with an AC power；
One rectification module, the rectification module is connected with the convex ripple absorption module；
One first light emitting module, first light emitting module is connected with the rectification module；
An at least filtration module, the filtration module is connected with first light emitting module；
At least one second light emitting module, described second light emitting module one end and first light emitting module and the filtering mould
Block is connected；
One power crystal module, the power crystal module is connected with the second light emitting module other end；And
One current regulating module, the current regulating module is connected with the power crystal module.
A fuse is set between the convex ripple absorption module and the rectification module.
The rectification module is a bridge rectifier.
First light emitting module is formed by plural light-emittingdiode and voltage stabilizing diode concatenation.
Second light emitting module is formed by plural light-emittingdiode concatenation.
The filtration module is a RC filter circuits.
The power crystal module is switched with an at least power crystal, power crystal switch with one first pin,
One crus secunda and one the 3rd pin, first pin are connected with the current regulating module, and the crus secunda lights with described second
Module is connected, and the 3rd pin is grounded.
The current regulating module includes a current regulating resistance group and electric current regulation integrated circuit, the electric current regulation
Integrated circuit one end connects the current regulating resistance group, and the other end is connected with power crystal module tool.
By above-mentioned design, the utility model can bring following beneficial effect：Each light-emittingdiode can be made
Stable is luminous, and then reaches the purpose for saving transformer, realizes effect that operating voltage is adjusted without the use of voltage device.
Brief description of the drawings
The utility model is further described below in conjunction with the drawings and specific embodiments：
Fig. 1 is the schematic diagram of the utility model light-emittingdiode circuit.
In figure, the convex ripple absorption modules of 1-, 11- fuses, 2- rectification modules, the light emitting modules of 3- first, 31- light-emitting diodes
Body, 32- voltage stabilizings diode, 4- filtration modules, 41- filter resistances, 42- filter capacitors, the light emitting modules of 5- second, 51- luminous two
Polar body, 6- power crystals module, 61- power crystals switch, the pin of 611- first, 612- crus secundas, the pin of 613- the 3rd, 7- electric currents are adjusted
Save module, 71- current regulating resistances group, 72- electric currents regulation integrated circuit, 8- node I, 9- nodes II.
Embodiment
In the examples below, the same or analogous element of same or analogous numbers.In addition, following implement
The direction term being previously mentioned in example, for example：Upper and lower, left and right, front or rear etc., are only the directions with reference to annexed drawings, therefore, make
Direction term is not used for limiting the utility model for illustrating.
As shown in figure 1, light-emittingdiode circuit, includes convex ripple absorption module 1, rectification module 2, the first light emitting module 3, filter
Ripple module 4, the second light emitting module 5, power crystal module 6 and current regulating module 7, the convex ripple absorption module 1 are exchanged with one
Power supply is connected, and the AC power source can be a commercial power socket but be not limited that the convex ripple absorption module 1 is connected to institute
Rectification module 2 is stated, a fuse 11 is connected between convex the ripple absorption module 1 and the rectification module 2, the first light emitting module connects
The rectification module 2 is connect, the first light emitting module 3 connects the rectification module 2, wherein one second light emitting module 5 connects described
One light emitting module 3, remaining second light emitting module 5 is sequentially concatenated, one filtration module 4 of connection out of the ordinary between each light emitting module,
The filtration module 4 is connected to the power crystal module 6, and the power crystal module 6 connects the current regulating module 7.
First light emitting module 3 has a voltage stabilizing diode 32 and an at least light-emittingdiode 31, the conduct of voltage stabilizing diode 32
First diode of the first light emitting module 3, after remaining light-emittingdiode 31 is sequentially serially connected with, in the first light emitting module 3 and
Between every one second light emitting module 5 all can parallel filtering module 4,
The filtration module 4 include a filter resistance 41 and a filter capacitor 42, the resistance value of the filter resistance 41 and
The capacitance of the filter capacitor 42 is adjusted according to the demand of filtering, the filter resistance 41 and filter capacitor 42 and after connecing
It is grounded, second light emitting module 5 includes an at least light-emittingdiode 51, and last second light emitting module 5 of group is most
Latter light-emittingdiode 51 is grounded,
The power crystal module 6 includes multiple power crystals switch 61, the first pin 611 of the power crystal switch 61
The electric current regulation integrated circuit 72 of current regulating module 7 is connected to,
The crus secunda 612 of power crystal switch 61 is connected to node I or corresponding node II, and the of power crystal switch 61
Three pin 613 are grounded, and current regulating module 7 contains current regulating resistance group 71 and electric current regulation integrated circuit 72, electric current
Regulation resistance group 71, which is composed in parallel by electrical complex and concatenated to the electric current, adjusts integrated circuit 72, electric current regulation integrated circuit
Above-mentioned each power crystal switch 61 of 72 confessions is connected.
With this above-mentioned circuit design, you can make stable luminous of each light-emittingdiode 31,51, and then reach and save change
The purpose of depressor, realizes effect that operating voltage is adjusted without the use of voltage device.
Although the utility model is disclosed above with preferred embodiment, so it is not limited to the utility model, any
Those skilled in the art, are not departing from spirit and scope of the present utility model, when can make a little change and retouching, therefore this reality
Worked as with new protection domain and be defined depending on the appended claim person of defining.
Claims (8)
1. a kind of light-emittingdiode circuit, it is characterized in that：Comprising：
One convex ripple absorption module, the convex ripple absorption module is connected with an AC power；
One rectification module, the rectification module is connected with the convex ripple absorption module；
One first light emitting module, first light emitting module is connected with the rectification module；
An at least filtration module, the filtration module is connected with first light emitting module；
At least one second light emitting module, described second light emitting module one end connects with first light emitting module and the filtration module
Connect；
One power crystal module, the power crystal module is connected with the second light emitting module other end；And
One current regulating module, the current regulating module is connected with the power crystal module.
2. light-emittingdiode circuit according to claim 1, it is characterized in that：The convex ripple absorption module and the rectification mould
One fuse is set between block.
3. light-emittingdiode circuit according to claim 1, it is characterized in that：The rectification module is a bridge rectifier.
4. light-emittingdiode circuit according to claim 1, it is characterized in that：First light emitting module is by plural number luminous two
Polar body and voltage stabilizing diode concatenation are formed.
5. light-emittingdiode circuit according to claim 1, it is characterized in that：Second light emitting module is by plural number luminous two
Polar body concatenation is formed.
6. light-emittingdiode circuit according to claim 1, it is characterized in that：The filtration module is a RC filter circuits.
7. light-emittingdiode circuit according to claim 1, it is characterized in that：The power crystal module has an at least work(
Rate crystal switch, the power crystal switch has one first pin, a crus secunda and one the 3rd pin, first pin and the electricity
Adjustment module connection is flowed, the crus secunda is connected with second light emitting module, and the 3rd pin is grounded.
8. light-emittingdiode circuit according to claim 1, it is characterized in that：The current regulating module is adjusted comprising an electric current
Resistance group of economizing on electricity and electric current regulation integrated circuit, described electric current regulation integrated circuit one end connect the current regulating resistance group,
The other end is connected with power crystal module tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267578.2U CN206596266U (en) | 2017-03-20 | 2017-03-20 | Light-emittingdiode circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267578.2U CN206596266U (en) | 2017-03-20 | 2017-03-20 | Light-emittingdiode circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206596266U true CN206596266U (en) | 2017-10-27 |
Family
ID=60123585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720267578.2U Active CN206596266U (en) | 2017-03-20 | 2017-03-20 | Light-emittingdiode circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206596266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107205296A (en) * | 2017-03-20 | 2017-09-26 | 佳兴电机股份有限公司 | Light-emittingdiode circuit |
-
2017
- 2017-03-20 CN CN201720267578.2U patent/CN206596266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107205296A (en) * | 2017-03-20 | 2017-09-26 | 佳兴电机股份有限公司 | Light-emittingdiode circuit |
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